28692875

素因数分解:

$5^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 37604736

約数和(自身を除く): 8911861

約数列:

[1, 5, 25, 53, 61, 71, 125, 265, 305, 355, 1325, 1525, 1775, 3233, 3763, 4331, 6625, 7625, 8875, 16165, 18815, 21655, 80825, 94075, 108275, 229543, 404125, 470375, 541375, 1147715, 5738575, 28692875]

約数ペア:

[(1, 28692875), (5, 5738575), (25, 1147715), (53, 541375), (61, 470375), (71, 404125), (125, 229543), (265, 108275), (305, 94075), (355, 80825), (1325, 21655), (1525, 18815), (1775, 16165), (3233, 8875), (3763, 7625), (4331, 6625)]